56645757

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 101928960

約数和(自身を除く): 45283203

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 83, 157, 161, 189, 207, 249, 471, 483, 581, 621, 747, 1099, 1413, 1449, 1743, 1909, 2241, 3297, 3611, 4239, 4347, 5229, 5727, 9891, 10833, 13031, 13363, 15687, 17181, 25277, 29673, 32499, 39093, 40089, 51543, 75831, 91217, 97497, 117279, 120267, 227493, 273651, 299713, 351837, 360801, 682479, 820953, 899139, 2097991, 2462859, 2697417, 6293973, 8092251, 18881919, 56645757]

約数ペア:

[(1, 56645757), (3, 18881919), (7, 8092251), (9, 6293973), (21, 2697417), (23, 2462859), (27, 2097991), (63, 899139), (69, 820953), (83, 682479), (157, 360801), (161, 351837), (189, 299713), (207, 273651), (249, 227493), (471, 120267), (483, 117279), (581, 97497), (621, 91217), (747, 75831), (1099, 51543), (1413, 40089), (1449, 39093), (1743, 32499), (1909, 29673), (2241, 25277), (3297, 17181), (3611, 15687), (4239, 13363), (4347, 13031), (5229, 10833), (5727, 9891)]